Danfoss FC 300 Design Guide

FC 300 Design Guide
How to Program
Navigation Keys
The four navigation arrows are used to navigate between the different choices available in [Quick
Menus], [Main Menu] and [Alarm log]. Usethekeystomovethecursor.
[OK] is used for c hoosing a parameter m arked by the cursor and for enabling the change of a parameter.
Local Control Keys for local control are found
at the b ottom of the control panel.
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[Hand on] enables control of the adjustable frequency drive via the LCP. [Hand on] also starts the
motor, and it is now possible to enter the motor sp eed data by means of the arrow keys. The key can
be selected as Enabled [1] or Disabled [0] via p ar. 0-40 [Hand on] key on LCP .
External stop signals activated by means of control signals or a serial bus will over-
ride a "start" command via the LCP.
The follow ing control signals will still be active when [Hand on] is activated:
• [Hand on] - [Off] - [Auto on]
• Reset
• Coasting stop inverse
• Reverse
• Set-up select lsb - Set-up select msb
• Stop command from serial communication
• Quick stop
• DC brake
[Off] stops the connected motor. The key can be selected as E nabled [1] or D isabled [0]
via par. 0-41 [Off] key on L CP. If no external stop function is selected and the [Off] key is
inactive, the motor can be stopped by disconnecting the voltage.
[Auto on] enables the adjustable frequenc y drive to be controlled via the control terminals
and/or serial communication. When a start signal is applied on the control terminals and/or
the bus, the adjustable frequency drive will start. The key can be selected as Enabled [1]
or Disabled [0] via par. 0-42 [Auto on] key on LCP.
NOTE
An active H AND-OFF-AUTO signal via the digital inputs has highe r priority than
the c ontrol keys [Hand on] - [Auto on].
[Reset] is used for resetting the adjustable frequency drive after an alarm (trip). It can be
selected as Enabled [1] or Disabled [0] v ia p ar. 0-43 Reset Keys on LCP.
The parameter shortcut can be carried out by holding down the [Main Menu] key for 3 seconds.
The p arameter shortcut allows direct access to any parameter.
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MG.33.B6.22 - VLT is a registered Danfoss trademark

Danfoss FC 300 Specifications

General

Enclosure	IP20
Approvals	cUL, UL, CE
EMC filter	Built-in
Communication Options	CANopen, PROFIBUS DP
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Output Voltage	0-100% of supply voltage